2,2'-Dithiobis(benzothiazole)
- CAS No.
- 120-78-5
- Chemical Name:
- 2,2'-Dithiobis(benzothiazole)
- Synonyms
- MBTS;2,2;Accelerator;1,2-bis(benzo[d]thiazol-2-yl)disulfane;DIBENZOTHIAZOLE DISULFIDE;benzothiazolyl;2-Mercaptobenzothi;BENZOTHIAZYL DISULFIDE;Benzothiazole disulfide;2-BENZOTHIAZOLYL DISULFIDE
- CBNumber:
- CB7154687
- Molecular Formula:
- C14H8N2S4
- Molecular Weight:
- 332.49
- MDL Number:
- MFCD00022874
- MOL File:
- 120-78-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2,2′-Dithiobis(benzothiazole) 99% | D218154 | 100g | $66.8 |
| 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) | D0538 | 25g | $35 |
| 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) | D0538 | 500g | $118 |
| 2,2-Dithiobis(benzothiazole) ≥95% | 270792 | 100g | $346 |
| 2,2-Dithiobis(benzothiazole) ≥95% | 270792 | 250g | $478 |
| More product size | |||
| Melting point | 177-180 °C (lit.) |
|---|---|
| Boiling point | 532.5±33.0 °C(Predicted) |
| Density | 1.5 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5700 (estimate) |
| Flash point | 271°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 0.01g/l |
| pka | -0.58±0.10(Predicted) |
| form | powder to crystal |
| color | Cream to pale-yellow powder |
| Odor | gray-wh. to cream powd. or pellets, sl. odor |
| Water Solubility | <0.01 g/100 mL at 21 ºC |
| Merck | 14,3370 |
| Henry's Law Constant | 4.2×107 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C14H8N2S4/c1-3-7-11-9(5-1)15-13(17-11)19-20-14-16-10-6-2-4-8-12(10)18-14/h1-8H |
| InChIKey | AFZSMODLJJCVPP-UHFFFAOYSA-N |
| SMILES | S(Sc1nc2ccccc2s1)c3nc4ccccc4s3 |
| LogP | 4.5 at 20℃ |
| CAS DataBase Reference | 120-78-5(CAS DataBase Reference) |
| Indirect Additives used in Food Contact Substances | 2,2'-DITHIOBIS(BENZOTHIAZOLE) |
| FDA 21 CFR | 175.105; 177.2600 |
| EWG's Food Scores | 2-3 |
| FDA UNII | 6OK753033Z |
| NIST Chemistry Reference | Benzothiazyl disulfide(120-78-5) |
| EPA Substance Registry System | |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H317-H410 | |||||||||
| Precautionary statements | P273-P280-P302+P352 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xi,N | |||||||||
| Risk Statements | 31-43-50/53 | |||||||||
| Safety Statements | 36/37-60-61 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | DL4550000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 9 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29342020 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 Skin Sens. 1 |
|||||||||
| Hazardous Substances Data | 120-78-5(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 oral in rat: > 12gm/kg | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
2,2'-Dithiobis(benzothiazole) price More Price(51)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D218154 | 2,2′-Dithiobis(benzothiazole) 99% | 120-78-5 | 100g | $66.8 | 2026-04-30 | Buy |
| TCI Chemical | D0538 | 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) | 120-78-5 | 25g | $35 | 2026-04-30 | Buy |
| TCI Chemical | D0538 | 2,2'-Dibenzothiazolyl Disulfide >96.0%(HPLC)(N) | 120-78-5 | 500g | $118 | 2026-04-30 | Buy |
| Usbiological | 270792 | 2,2-Dithiobis(benzothiazole) ≥95% | 120-78-5 | 100g | $346 | 2026-06-03 | Buy |
| Usbiological | 270792 | 2,2-Dithiobis(benzothiazole) ≥95% | 120-78-5 | 250g | $478 | 2026-06-03 | Buy |
2,2'-Dithiobis(benzothiazole) Chemical Properties,Uses,Production
Description
2,2′-Dithiobis(benzothiazole) (120-78-5) can be used as accelerator for general rubber. It is also used as plasticizer in chloroprene rubbes1. It is a Standardized Chemical Allergen. The physiologic effect of 2,2'-dithiobisbenzothiazole is by means of Increased Histamine Release, and Cell-mediated Immunity2. Its industry uses also include fillers, fuels and fuel additives, intermediates, process regulator, propels and blowing agents2.
Sources
- http://www.tinkoal.com/product_detal.php?id=113
- https://pubchem.ncbi.nlm.nih.gov/compound/Thiofide#section=Top
Description
Dibenzothiazyl disulfide is a rubber chemical used as a vulcanization accelerant. The most frequent occupational categories are metal industry, homemakers, health services and laboratories, and building industries.
Chemical Properties
yellow amorphous powder
Uses
Dibenzothiazyl disulfide is an accelerator for natural rubber, nitrile-butadiene, butyl and styrene-butadiene rubber; a retarder for chloroprene rubber.
Uses
2,2’Dibenzothiazoyl Disulfide has the potential to combat HPV, acting as a zinc-ejecting inhibitor. It also can act as radical polymerization photo-initiators or co-initiators.
Definition
ChEBI: An organic disulfide resulting from the formal oxidative coupling of the thiol groups of two molecules of 1,3-benzothiazole-2-thiol. It is used as an accelerator in the rubber industry.
General Description
Cream to light yellow powder.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
2,2'-Dithiobis(benzothiazole) is incompatible with strong oxidizers. .
Fire Hazard
2,2'-Dithiobis(benzothiazole) is combustible.
Contact allergens
This rubber chemical of the mercaptobenzothiazole group is used as a vulcanization accelerant. The most frequent occupational categories are metal industry, homemakers, health services and laboratories, and the building industry.
Safety Profile
Poison by intravenous andintraperitoneal routes. Slightly toxic by ingestion.Experimental teratogenic and reproductive effects.Questionable carcinogen with experimental tumorigenicdata. Mutation data reported. When heated todecomposition it emits ver
2,2'-Dithiobis(benzothiazole) Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5220 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20120 | 58 |
| Yujiang Chemical (Shandong) Co.,Ltd. | +8617736087130 | catherine@yjchem.com.cn | China | 994 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Dalian Richfortune Chemicals Co., Ltd | +86-86-411-84820922 +86-8613904096939 | sales@richfortunechem.com | China | 305 | 57 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| Chemson Industrial (Shanghai) Co., Ltd. | 86-21-65208861- 8007 | sales1@chemson.com.cn | CHINA | 117 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
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View Lastest Price from 2,2'-Dithiobis(benzothiazole) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-25 | 2,2'-Dithiobis(benzothiazole)
120-78-5
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
 |
2026-07-24 | 2,2'-Dithiobis(benzothiazole)
120-78-5
|
$5.00 | 1KG | ≥99% | 1000mt/year | Jinan Finer Chemical Co., Ltd | |
 |
2026-07-09 | 2,2'-Dithiobis(benzothiazole)
120-78-5
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd |
-
- 2,2'-Dithiobis(benzothiazole)
120-78-5
- 0.99
- RongNa Biotechnology Co.,Ltd
-
- 2,2'-Dithiobis(benzothiazole)
120-78-5
- $5.00
- ≥99%
- Jinan Finer Chemical Co., Ltd
-
- 2,2'-Dithiobis(benzothiazole)
120-78-5
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
